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2026-06-20 - 00:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 19, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11898212563,7sleep10-21swapper/107:08:191
119262119110,6sleep20-21swapper/207:08:402
117002115105,7sleep00-21swapper/007:05:460
119942111101,7sleep30-21swapper/307:09:333
155402670,0sleep10-21swapper/111:00:131
281892650,0sleep20-21swapper/208:45:192
72632630,1sleep07264-21munin-plugin-st10:25:000
278722620,0sleep20-21swapper/211:35:232
302902580,0sleep00-21swapper/009:15:200
277712580,0sleep10-21swapper/111:35:221
160522580,1sleep316055-21kthreadcore11:55:173
148902560,0sleep114895-21kthreadcore10:30:181
1220599291,27cyclictest0-21swapper/210:07:472
1220599281,26cyclictest0-21swapper/208:33:372
1220599280,27cyclictest0-21swapper/212:06:152
1220599280,27cyclictest0-21swapper/211:46:482
1219699280,27cyclictest0-21swapper/008:38:100
1220599270,26cyclictest0-21swapper/212:32:432
1220599270,26cyclictest0-21swapper/209:01:582
1220599270,26cyclictest0-21swapper/208:59:552
1220599270,26cyclictest0-21swapper/208:01:072
1220599270,26cyclictest0-21swapper/207:13:472
1219699270,26cyclictest0-21swapper/011:19:320
1219699270,26cyclictest0-21swapper/009:27:490
1219699270,26cyclictest0-21swapper/009:13:310
1219699270,26cyclictest0-21swapper/008:30:010
1219699270,26cyclictest0-21swapper/007:11:380
1220599260,26cyclictest0-21swapper/208:35:302
1220599260,25cyclictest0-21swapper/210:40:112
1220599260,25cyclictest0-21swapper/208:19:252
1220599260,24cyclictest17947-21/usr/sbin/munin08:10:202
1220199260,25cyclictest0-21swapper/109:48:191
1219699260,25cyclictest0-21swapper/010:13:080
1220599250,24cyclictest0-21swapper/212:24:092
1220199250,24cyclictest0-21swapper/112:24:541
1220199250,24cyclictest0-21swapper/110:38:021
1219699250,24cyclictest0-21swapper/009:59:050
12205992417,7cyclictest0-21swapper/210:47:352
1220599240,24cyclictest0-21swapper/208:43:492
12201992422,2cyclictest0-21swapper/108:54:581
12196992422,2cyclictest0-21swapper/007:32:390
218312230,8sleep21220599cyclictest09:40:132
12205992321,2cyclictest0-21swapper/211:57:452
12205992321,2cyclictest0-21swapper/207:51:072
1220599231,21cyclictest0-21swapper/211:26:142
1220599231,21cyclictest0-21swapper/210:59:482
1220599231,21cyclictest0-21swapper/210:59:472
1220599231,21cyclictest0-21swapper/210:54:112
1220599230,22cyclictest0-21swapper/209:17:092
1220199231,2cyclictest280-21systemd-journal09:45:001
1220599222,18cyclictest0-21swapper/212:25:102
12205992218,2cyclictest6616-21memory08:25:192
1220599221,3cyclictest0-21swapper/211:12:112
1220599221,3cyclictest0-21swapper/209:20:582
1220599221,20cyclictest0-21swapper/211:19:052
1220599221,20cyclictest0-21swapper/210:34:262
1220599221,20cyclictest0-21swapper/209:12:132
1220599220,3cyclictest0-21swapper/210:38:172
1220599220,3cyclictest0-21swapper/210:22:412
1220599220,3cyclictest0-21swapper/207:37:042
1220599220,3cyclictest0-21swapper/207:22:172
1220599220,21cyclictest0-21swapper/212:11:422
1220599220,21cyclictest0-21swapper/211:42:212
1220599220,21cyclictest0-21swapper/211:33:452
1220599220,21cyclictest0-21swapper/210:10:592
1220599220,21cyclictest0-21swapper/209:59:012
1220599220,21cyclictest0-21swapper/209:06:342
1220599220,21cyclictest0-21swapper/207:45:572
1220599220,21cyclictest0-21swapper/207:43:492
1220599220,21cyclictest0-21swapper/207:32:022
1220199227,13cyclictest0-21swapper/108:30:171
12201992220,2cyclictest0-21swapper/109:11:191
12201992215,7cyclictest0-21swapper/107:59:451
1220199221,20cyclictest0-21swapper/110:43:291
1220199220,21cyclictest0-21swapper/111:41:451
1220199220,21cyclictest0-21swapper/111:30:161
12196992220,1cyclictest2908-21idleruntime-cro12:15:000
1219699220,21cyclictest0-21swapper/011:28:510
1219699220,21cyclictest0-21swapper/009:38:310
1219699220,21cyclictest0-21swapper/009:09:430
1219699220,21cyclictest0-21swapper/008:28:400
1219699220,21cyclictest0-21swapper/008:23:120
1219699220,21cyclictest0-21swapper/007:55:060
1220599217,8cyclictest0-21swapper/209:30:182
12205992119,2cyclictest0-21swapper/211:02:472
12205992118,3cyclictest0-21swapper/212:01:072
1220599211,3cyclictest0-21swapper/211:52:522
1220599210,2cyclictest0-21swapper/212:15:462
1220599210,2cyclictest0-21swapper/209:47:522
1220599210,20cyclictest0-21swapper/209:50:462
1220599210,20cyclictest0-21swapper/209:26:372
1220599210,20cyclictest0-21swapper/208:08:042
1220599210,20cyclictest0-21swapper/207:18:182
12201992117,3cyclictest0-21swapper/112:31:151
12201992117,3cyclictest0-21swapper/108:56:581
1220199210,20cyclictest0-21swapper/112:26:251
1220199210,20cyclictest0-21swapper/110:50:531
1220199210,20cyclictest0-21swapper/109:22:581
1220199210,20cyclictest0-21swapper/107:52:131
1220199210,19cyclictest0-21swapper/108:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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